Vanilla-JS-Mini-Projects/TagFriendsUsingCoordinates.html at main · helloankit/Vanilla-JS-Mini-Projects · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* div{
            width: 0;
            height: 0;
            border-left: 100px solid transparent;
            border-right: 100px solid transparent;
            border-bottom: 100px solid red;
        } */

        html {
            margin: 1.5rem 0rem;
        }

        body {
            width: 100vw;
            overflow: hidden;
        }

        #cord-capture-wrapper {
            background-color: bisque;
            width: 80%;
            height: 60vh;
            margin: 2rem;
            border-radius: 6px;
            box-sizing: border-box;
            display: flex;
            margin: auto;
            overflow: hidden;
        }

        #tag-input-container {
            background: rgba(255, 255, 255, 0.26);
            border-radius: 6px;
            display: flex;
            flex-direction: column;
            padding: 1.25rem;
        }

        .tag-display-container {
            background: rgba(255, 255, 255, 0.26);
            border-radius: 6px;
            display: flex;
            flex-direction: column;
            padding: 0.25rem 0.75rem;
        }

        #tag-input {
            padding: 0.5rem;
            border-radius: 4px;
            border: 1px solid #cccccc;
        }

        #tag-input:focus {
            outline: none;
        }

        #tag-input::after {
            content: 'hello'
        }

        .button-container {
            display: flex;
            flex-direction: row-reverse;
            justify-content: center;
            align-items: center;
            margin: auto;
        }

        .btn {
            margin: 0.75rem 0rem 0rem;
            border: 1px solid #a5a5a55b;
            border-radius: 4px;
            padding: 0.25rem 1.25rem;
            background-color: rgba(255, 255, 255, 0.438);
        }

        .btn:hover {
            background-color: #fff;
        }

        .btn-group {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 2rem;
        }

        .btn-lg {
            margin: 2rem 1rem;
            border: 1px solid #a5a5a55b;
            border-radius: 4px;
            padding: 0.55rem 1.5rem;
            background-color: rgba(224, 224, 224, 0.76);
        }
    </style>
</head>

<body>
    <h2 style="text-align: center;">Tag friends using coordinates</h2>
    <div id="cord-capture-wrapper"> </div>
    <div class="btn-group">
        <button id="show-all-btn" class="btn-lg">Show All Friends</button>
        <button id="clear-btn" class="btn-lg">Clear Screen</button>
    </div>

    <script>
        let taggedAreas = [];

        (function setListeners() {
            const wrapper = document.getElementById('cord-capture-wrapper');
            wrapper.addEventListener('click', event => taggingFriends(event, wrapper));

            const showAllBtn = document.getElementById('show-all-btn');
            showAllBtn.addEventListener('click', event => showAllFriends(wrapper));

            const clearBtn = document.getElementById('clear-btn');
            clearBtn.addEventListener('click', event => clearScreen(wrapper));
        })();


        function stop(e) {
            e.stopPropagation();
        }

        function enableDisableSaveBtn(e, btnElement) {
            console.log('enable - disable save button called!');
            if (e.trim().length) {
                btnElement.setAttribute('disabled', true);
                return;
            }
            btnElement.removeAttribute('disabled');
        }

        function save(e, xCord, yCord, container) {
            console.log('Saving data...');
            const data = document.getElementById('tag-input').value;
            taggedAreas.push({ x: xCord, y: yCord, data: data });
            console.log(taggedAreas);
            container.remove();
        }

        function cancel(e, container) {
            console.log('event fired');
            container.remove();
        }

        function taggingFriends(event, wrapper) {
            console.log(event.clientX, event.clientY);
            let xCord = event.clientX;
            let yCord = event.clientY;

            const inputHTML = `<div id='tag-input-container'>
                                    <input aria-label='Tag Friends' id='tag-input' type='text'/>
                                    <div id='button-container'>
                                        <button class="btn save"> &#10004 </button>
                                        <button class="btn cancel"> &#10006 </button>
                                    </div>
                                </div>`;
            wrapper.innerHTML = inputHTML;
            const tagInputContainer = document.getElementById('tag-input-container');
            tagInputContainer.style.cssText = `z-index:99999`;
            tagInputContainer.addEventListener('click', e => stop(e));

            const saveButton = document.getElementsByClassName('save')[0];
            const cancelButton = document.getElementsByClassName('cancel')[0];

            //Setting Event Listners
            const tagInputElement = document.getElementById('tag-input');
            tagInputElement.addEventListener('onchange', e => enableDisableSaveBtn(e, saveButton));


            saveButton?.addEventListener('click', e => save(e, event.clientX, event.clientY, tagInputContainer));
            cancelButton?.addEventListener('click', e => cancel(e, tagInputContainer));
            tagInputContainer.style.cssText = `position:absolute;
                                                left:${xCord}px;
                                                top:${yCord}px;`;
        }

        function showAllFriends(wrapper) {
            if (taggedAreas.length == 0) {
                wrapper.textContent = "No Data Available";
                wrapper.style.cssText = `display: flex;
                                         justify-content: center;
                                         align-items: center;`;
                setTimeout(() => {
                    wrapper.textContent = '';
                    wrapper.style.cssText = '';
                }, 2000);
                return;
            }

            for (let itr = 0; itr < taggedAreas.length; itr++) {
                var divElement = document.createElement('div');
                var pElement = document.createElement('p');

                divElement.classList.add('tag-display-container');
                divElement.id = taggedAreas[itr].data;
                pElement.innerHTML = taggedAreas[itr].data;

                //Attach 'p' element to div and div to wrapper
                divElement.appendChild(pElement);
                wrapper.appendChild(divElement);

                //Add Stylings to the display container
                const tagDisplayContainer = document.getElementById(taggedAreas[itr].data);
                tagDisplayContainer.style.cssText = `position:absolute;
                                                         left:${taggedAreas[itr].x}px;
                                                         top:${taggedAreas[itr].y}px;
                                                        `;
                tagDisplayContainer.addEventListener('click', e => stop(e));
            };
        }

        function clearScreen(wrapper) {
            wrapper.innerHTML = '';
        }

    </script>
</body>

</html>


<!-- TODO :
1. Add Hover and View Functionality
2. Apply Validation - Block adding tags to already tagged locations.
3. Implement Pixel Proximity Based Solution. If we hover over a certain
   proximity of tagged pixels, we will see the tagged name. -->